Heliospectra AB (publ) (OTCQB: HLSPY, FIRST NORTH: HELIO), a world leader in intelligent lighting technology for greenhouse and controlled plant growth environments, is announcing its participation at the Association for Vertical Farming’s upcoming indoor farming forum, hosted at the Urban Future global conference in Oslo, Norway, on May 22-24, 2019. Heliospectra’s CEO Ali Ahmadian will be a keynote speaker at the forum, speaking on the next generation of vertical farming solutions in a talk titled: “Vertical Farming 2.0: How light